fix npm access

Author: flochaz

.github/workflows/on-push.yml

@@ -14,6 +14,9 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: '14'
+      - name: "Setup npm"
+        run: |
+          npm set "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}"
       - name: Install packages
         run: |
           npm ci